Table 3 The properties of the foam agent used in this paper.
From: Study on properties of straw fiber steel slag foam concrete
Physical attributes | Density (kg/l) | PH VALUE | Chloride content (Cl) | Alkali content | Freezing point |
---|---|---|---|---|---|
Synthetic liquid air-entraining | 1.05 ± 0.02 | 4.5 ± 1 | < 0.1% | < 5% | − 5 °C |